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Added in 2.4
$calias
Returns the calling alias for the current script,
alias test1 { echo -ag Calling alias is $calias noop $test2 } alias test2 { echo -ag Calling alias is still $calias noop $test3 } alias test3 { echo -ag Calling alias is still $calias }
Added in 2.7
$calias(N)
Returns the Nth calling alias in the scripting stack.
Parameters
Parameter | Description |
N | If N = 0, number of aliases in the stack, otherwise the Nth calling alias. |
Properties
Property | Description |
.alias | Returns the name of the alias. |
.fname | Returns the filename of the script calling the alias. |
.line | Returns the line number in the script calling the alias. |
.isid | Returns $true if the alias was called as a identifier, otherwise $false. |
Example
alias alias1 { alias2 } alias alias2 { noop $alias3 } alias alias3 { var %s 0 while (%s < $calias(0)) { inc %s linesep var %alias $calias(%s).alias echo -ag alias = %alias echo -ag calling filename = $calias(%s).fname echo -ag caling line = $calias(%s).line echo -ag isid = $calias(%s).isid if ($isalias(%alias)) { echo -ag alias filename = $isalias(%alias).fname echo -ag alias line = $isalias(%alias).fline echo -ag alias type = $isalias(%alias).ftype } linesep } }
Updated by Per Amundsen over 1 year ago · 9 revisions